Russian attack on Ukraine possible any day, diplomacy still an option: US

As Russia masses more than 100,000 troops near the border, Moscow has said it is not planning an invasion but could take unspecified military action if its security demands are not met

Russian President Vladimir Putin could order an attack on Ukraine within days or weeks, White House national security adviser Jake Sullivan warned on Sunday, as Washington and its European allies continued efforts to offer Putin a diplomatic way out of the crisis.

"We are in the window. Any day now, Russia could take military action against Ukraine, or it could be a couple of weeks from now, or Russia could choose to take the diplomatic path instead," Sullivan told the "Fox News Sunday" program.
 

Sullivan made the comments in television interviews after two U.S. officials on Saturday said Russia, which